“Ultrahot Neptune” exoplanet discovered orbiting star in under a day

Astronomers have discovered a new exoplanet that belongs in a brand new class – an “ultrahot Neptune.” Known as LTT 9779b, the planet orbits extremely close to its star, and raises questions about how such a system came to be.Continue ReadingCategory: … Continue reading “Ultrahot Neptune” exoplanet discovered orbiting star in under a day

Mysterious match-up as giant planet spotted orbiting tiny star

NASA’s Transiting Exoplanet Survey Satellite (TESS) has discovered a strange star system, where a giant gassy planet is tightly orbiting a tiny white dwarf. Not only is this the first time such an arrangement has been seen, but it raises some very odd … Continue reading Mysterious match-up as giant planet spotted orbiting tiny star

Diamond planets could be born from carbon-rich worlds – just add water

Diamonds are relatively rare here on Earth, but perhaps on other planets they’d be so common they’d be as worthless as a handful of dirt. Astronomers suggest that some planets might actually be largely made of diamonds, and now a team has calculated ho… Continue reading Diamond planets could be born from carbon-rich worlds – just add water

Astronomers confirm 50 new exoplanets using machine learning algorithm

For the first time, astronomers have used a machine learning algorithm – a form of self-teaching AI – to confirm the existence of exoplanets in data collected by the now-retired Kepler space telescope. The algorithm, which was designed to differentiate… Continue reading Astronomers confirm 50 new exoplanets using machine learning algorithm

NASA hails primary mission of planet-hunting TESS a “roaring success”

Launched in 2018 as the successor to the Kepler Space Telescope, NASA had high hopes for its Transiting Exoplanet Survey Satellite (TESS) when it comes to finding other worlds that resemble our own. The space telescope has now wrapped up the primary ph… Continue reading NASA hails primary mission of planet-hunting TESS a “roaring success”

First-ever direct image of two giant planets orbiting Sun-like star

Although astronomers have detected more than 4,000 planets outside our solar system, most of them appear as points of data or dips in light charts. Now, astronomers have captured a very rare sight, with an image of two exoplanets orbiting a star very m… Continue reading First-ever direct image of two giant planets orbiting Sun-like star

Hackaday Links: July 19, 2020

Care to flex your ethical hacker muscles? The Defense Advanced Research Projects Agency, better known as DARPA, is running its first-ever bug-bounty program. The event is called “Finding Exploits to Thwart Tampering”, or FETT — get it? Bounty hunter? Fett? — and is designed to stress-test security hardware developed through …read more

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Exposed core of ancient gas giant discovered orbiting Sun-like star

Astronomers have discovered the intact, exposed core of a gas giant locked in a close orbit around a Sun-like star. The discovery will give astronomers a rare opportunity to probe the heart of an ancient alien world, and their findings could tell us mo… Continue reading Exposed core of ancient gas giant discovered orbiting Sun-like star

Exposed core of ancient gas giant discovered orbiting Sun-like star

Astronomers have discovered the intact, exposed core of a gas giant locked in a close orbit around a Sun-like star. The discovery will give astronomers a rare opportunity to probe the heart of an ancient alien world, and their findings could tell us mo… Continue reading Exposed core of ancient gas giant discovered orbiting Sun-like star